Async Expert

Name: Async Expert
Price: 9 USD
Availability: InStock

33h 11m 40s

English

Paid

July 4, 2025

Master asynchronous programming in .NET with the Async Expert course. You will experience a deep dive from the basics to advanced techniques, such as async-await, working with concurrent collections, and managing parallelism.

The course includes homework assignments to consolidate knowledge as well as exclusive materials from recognized experts: Marc Gravell, Daniel Marbach, and Stephen Cleary.

Update: It was decided to also add the course C# 9.0 Professional to the collection.

About the Authors

Konrad Kokosa

Konrad specializes in online courses focused on productivity and the internal workings of .NET. He is also a recognized speaker, .NET expert, and author of the book "Pro .NET Memory Management," which is highly valued in the community for its deep analysis of memory management in .NET. His contribution to the development of .NET was recognized with the Microsoft MVP award in the Visual Studio and development tools category.

Szymon Kulec

Co-founder and member of the board of directors of Dotnetos Ltd. Shares knowledge through blogs, lectures, consultations, and online courses. Author of the Polish course Master of Aggregates, co-author of Async Expert, and speaker of numerous talks dedicated to various aspects of software development. Assists companies, engineering teams, and individual developers in reducing the complexity of software solutions while simultaneously increasing their business value.

Łukasz Pyrzyk

< p> Microsoft MVP and co-founder of Dotnetos with extensive experience working as a .NET Technical Lead. He has worked in well-known companies such as Sonova Group, Ryanair, Credit Suisse, and Volvo IT, where he honed his skills in .NET, C#, Azure, and backend development. His primary focus is on microservices architecture, performance enhancement, and system optimization.

Watch Online 86 lessons

0:00

#1: Course overview

All Course Lessons (86)

#	Lesson Title	Duration
1	Course overview Demo	05:38
2	BenchmarkDotNet basics	22:33
3	Demo: sharplab.io	10:07
4	Demo: ConcurrencyVisualizer	09:45
5	Demo: Parallel Stacks/Tasks	08:10
6	Homework	01:23
7	Threads	01:42:37
8	ThreadPool	01:37:50
9	Demo: ThreadPool use with different API	20:27
10	Demo: ThreadPool.BindHandle usage	19:36
11	Homework	01:30
12	Task API	01:16:11
13	Async-await foundations	01:55:31
14	Async eliding	19:59
15	ValueTask	23:46
16	Task API and async	27:37
17	Homework	01:06
18	Execution, contexts, scheduler	01:30:08
19	Sync vs async	43:53
20	Fire and forget	17:56
21	TaskCompletionSource	24:45
22	Awaitables	25:36
23	Locals	37:31
24	Homework	01:22
25	Tasks aggregations	45:33
26	IAsyncDiposable	17:39
27	IAsyncEnumerable	15:01
28	Demo: gRPC with IAsyncEnumerable	07:05
29	Demo: New SQL client	03:34
30	Demo: Timeout with WhenAny and WhenAll	05:34
31	Homework	00:46
32	Hardware	40:02
33	volatile	15:41
34	Demo: Epoch programming in ConcurrentQueue	15:09
35	Interlocked	19:39
36	Demo: simple pool with Interlocked.Exchange	03:54
37	Barriers and alignment	09:36
38	Demo: range reservation with Aeron.NET and Interlocked.CompareExchange	10:48
39	Homework	01:08
40	Exclusive locking - part 1	24:13
41	Demo: decompiling lock	06:17
42	Exclusive locking - part 2	09:57
43	Demo: non-blocking usage of Monitor.TryEnter	07:35
44	Exclusive locking - part 03	08:21
45	Non-exclusive locking - part 1	11:07
46	Demo: task throttling with Task and SemaphoreSlim	08:03
47	Non-exclusive locking - part 2	07:38
48	Demo: Building custom string pool with ReaderWriterLock	12:10
49	Non-exclusive locking - part 3	06:09
50	Signalling	13:20
51	Asynchronous primitives - part 1	05:51
52	Demo: AsyncLock implementation	21:33
53	Asynchronous primitives - part 2	15:58
54	Homework	01:10
55	Foundations	20:52
56	BlockingCollection	11:56
57	ConcurrentStack	16:43
58	Demo: object cache with ConcurrentStack	04:11
59	ConcurrentQueue	22:24
60	Demo: memory pool in Kestrel ASP.NET with ConcurrentQueue	07:39
61	ConcurrentDictionary	17:08
62	Demo: efficient caching with ConcurrentDictionary.GetOrAdd	04:01
63	ConcurrentBag	06:18
64	Homework	00:47
65	Introduction	16:29
66	Pipelines	26:22
67	Demo: TcpEcho	18:29
68	Channels	19:56
69	Demo: Usage of the Channel<T> in ASP.NET Core	07:21
70	Homework	01:03
71	IValueTaskSource with Interlocked.CompareExchange	19:13
72	IValueTaskSource based on an array with token discriminator	11:01
73	ValueTask and pooling in .NET 5	11:26
74	ManualResetValueTaskSourceCore	11:33
75	False Sharing	09:56
76	Demo: Hosted services with IHostBuilder, IHostedService and ConcurrentQueue	13:19
77	F# async vs C# async	29:14
78	What's new in CancellationTokens for .NET 5 and beyond	13:11
79	Summary of the course	14:03
80	Marc Gravell, webinar nr 1	01:25:05
81	Daniel Marbach, webinar nr 2	01:01:11
82	Steve Cleary, webinar nr 3	01:05:19
83	Daniel Marbach, webinar nr 4	01:08:21
84	Marc Gravell, webinar nr 5	01:05:40
85	Steve Cleary, webinar nr 6	01:20:20
86	Daniel Marbach, webinar nr 7	55:41

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Books

Read Book Async Expert

#	Title
1	M01L01Overview
2	M01L02BenchmarkDotNet
3	M01L03Sharplab
4	M01L04ConcurrencyVisualizer
5	M01L06Homework
6	M02L01Introduction
7	M02L02Threads
8	M02L03ThreadsPools
9	M03L01TaskAPI
10	M03L02AsyncAwaitFoundations
11	M03L03AsyncEliding
12	M03L04ValueTask
13	M03L05TaskAPIandAsync
14	M03L06Homework
15	M04L01
16	M04L02
17	M04L03
18	M04L04
19	M04L05
20	M04L06
21	M04L07
22	M05L01
23	M05L02
24	M05L03
25	M05L04
26	M06L01
27	M06L02
28	M06L03
29	M06L04
30	M06L05
31	M07L01ExclusiveLocking
32	M07L02NonexclusiveLocking
33	M07L03Signalling
34	M07L04AsyncPrimitives
35	M07L05Homework
36	M08L01
37	M08L02
38	M08L03
39	M08L04
40	M09L04
41	M09L03
42	M09L02
43	M09L01
44	M10L01
45	M10L02
46	M10L03
47	M10L04
48	M10L05
49	M10L07
50	M10L08